A big unanswered questions about COVID-19 is the true infection rate. How many people have already had it?

As testing ramps up, there are reports of random samples and/or antibody tests in many localities. But it& #39;s hard to keep track.

So if you have a data point, add it https://abs.twimg.com/emoji/v2/... draggable="false" alt="👇" title="Down pointing backhand index" aria-label="Emoji: Down pointing backhand index">.
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